Hello, I’m

Chen Die Daphne · 陈碟

PhD Student in Computer Science
National University of Singapore

I am advised by Prof. Bingsheng He. My research interests broadly include Agent Safety and trustworthy AI. Previously, I worked on safe and controllable generative AI, with a focus on text-to-image diffusion models.

Education

PhD in Computer Science · National University of Singapore2026 – Present

Master of Engineering · East China Normal University2023 – 2026

Selected awards · National Scholarship · Outstanding Graduate of Shanghai · Best Student Paper Award, The Web Conference

Portrait of Chen Die in a garden setting.

Research output

Selected Publications

My publications are the main record of my research. My name is highlighted below.

  1. 2026ICLRPoster

    AttriCtrl: A Generalizable Framework for Controlling Semantic Attribute Intensity in Diffusion Models

    Die Chen, Zhongjie Duan, Zhiwen Li, Cen Chen, Daoyuan Chen, Yaliang Li, Yingda Chen

    Paper
  2. 2025NeurIPSDatasets & Benchmarks

    Comprehensive Assessment and Analysis for NSFW Content Erasure in Text-to-Image Diffusion Models

    Die Chen, Zhiwen Li, Cen Chen, Yuexiang Xie, Xiaodan Li, Jinyan Ye, Yingda Chen, Yaliang Li

    Paper
  3. 2025ICLRPoster

    Growth Inhibitors for Suppressing Inappropriate Image Concepts in Diffusion Models

    Die Chen, Zhiwen Li, Mingyuan Fan, Cen Chen, Wenmeng Zhou, Yanhao Wang, Yaliang Li

    Paper
  4. 2025WWWOral

    Responsible Diffusion Models via Constraining Text Embeddings within Safe Regions

    Zhiwen Li, Die Chen, Mingyuan Fan, Cen Chen, Yaliang Li, Yanhao Wang, Wenmeng Zhou

    Best Student Paper Award

    Paper

Experience

Research Experience

Mar 2025 – Sep 2025

Research Intern · Alibaba Group, Tongyi Lab

Worked on controllable text-to-image generation and AttriCtrl, including its integration into DiffSynth.